Salt. Union

SALT. Union is the ’60s squared-off sun: Japanese acetate, functional rivet hinges, polarized optical-grade CR-39 already in the chassis. SALT. writes sleek squared-off silhouettes of the ’60s — timeless style without the bulk, ultra-lightweight, all-day wear, finest polarized optics. We sell it as a 54 mm acetate square with a 19 mm bridge, not a wrap.

Japanese acetate, functional rivet hinges, polarized optical-grade CR-39, plus AR, hydrophobic, and oleophobic coatings. Designed in California. Handcrafted in Japan. Retail is $520 or $545 depending on colorway.

Who it’s for. Anyone who wants a ’60s squared-off sun, not a wrap. 54 mm eye, 19 mm bridge, 145 mm temples, 43 mm depth. The 19 mm bridge is the tighter square — come in and check it. Not a wrap.

Shape. Square (sun). Manufacturer tags the shape as square and describes a sleek, squared-off 1960s silhouette: timeless style without the bulk, ultra-lightweight, designed for all-day wear.

Material. Japanese acetate; functional rivet hinges; Japanese componentry. Polarized optical-grade CR-39 (colorways below list the lens SALT. currently pairs). Coatings: AR, hydrophobic, oleophobic.

Origin. Designed in California. 100% made in Japan.

Measurements (from SALT.)

• A (lens width): 54 mm
• B (lens height): 43 mm
• DBL (bridge): 19 mm
• ED (effective diameter): 58 mm
• Temple: 145 mm
• Common written size: 54–19–145

Colorways at SALT. (sun):

• Black — Polarized CR-39 Black — $520
• Matte Indigo — Polarized CR-39 Grey — $545
• Smoke Brown — Polarized CR-39 G-15 — $520